[  734.115767][ T3640] br1: port 1(veth1) entered blocking state
[  734.116066][ T3640] br1: port 1(veth1) entered disabled state
[  734.116353][ T3640] veth1: entered allmulticast mode
[  734.118408][ T3640] veth1: entered promiscuous mode
[  734.268809][   T40] br1: port 1(veth1) entered blocking state
[  734.269063][   T40] br1: port 1(veth1) entered forwarding state
[  750.087395][ T3699] br1: port 1(veth1) entered disabled state
[  750.262249][ T3700] veth1: left allmulticast mode
[  750.262502][ T3700] veth1: left promiscuous mode
[  750.262833][ T3700] br1: port 1(veth1) entered disabled state